# AceStack AI > AI technical interview coaching built around the candidate's role, seniority and target company. AceStack AI builds the likely technical interview loop, opens a purpose-built workspace for each round, supports the attempt without replacing the candidate's work, reviews the submitted evidence against explicit criteria, updates Readiness by stage and routes the next gap-focused drill. ## Key product mechanisms - AI Coach gives contextual help inside the current attempt. - Step-by-step guided solutions teach a repeatable process before mock mode removes the scaffolding. - AI review evaluates the submitted answer, code or artifact against task-specific and seniority-specific criteria. - Readiness summarizes evaluated evidence by interview stage; untested areas remain unscored. - Adaptive routing selects the next drill from the weakest relevant interview signal. ## Public pages - [Product overview](https://acestack.ai/) - [Technical interview preparation guide](https://acestack.ai/interview-preparation) - [Interview preparation field notes](https://acestack.ai/blog) - [Field notes RSS feed](https://acestack.ai/blog/rss.xml) - [Interview practice catalog](https://acestack.ai/practice) - [Plans and pricing](https://acestack.ai/pricing) - [Detailed product and content guide](https://acestack.ai/llms-full.txt) - [Privacy policy](https://acestack.ai/privacy) - [Terms of service](https://acestack.ai/terms) ## Supported preparation - Seniority: Junior, Middle, Senior and Staff/Lead expectations - Software engineering: screening, algorithms, platform coding, SQL, system design, low-level design, code review, debugging, behavioral, and engineering cases - Data and machine learning: analytics, experiments, ML system design, model incidents, and production ML reasoning - Infrastructure: CI/CD, Kubernetes, infrastructure review, observability, incident response, and on-call leadership ## Current workspace inventory - Core (5): Voice Screening, Algorithm Coding, Platform Coding, SQL Case, System Design - ML and data (4): ML Notebook Lab, Experiment Review, ML System Design, Model Incident Simulator - Infrastructure and reliability (6): Incident Console, CI/CD Debugger, Kubernetes Lab, Infrastructure Review, Observability Case, Incident Command ## Entity graph - Product: AceStack AI - Publisher: AceStack AI - Canonical site: https://acestack.ai/ - Organization identifier: https://acestack.ai/#organization - Website identifier: https://acestack.ai/#website - Public task URL pattern: https://acestack.ai/task/{stable-id} ## Public content boundary Public task pages may expose a task teaser, stage, difficulty, and applicability. Private expected answers, evaluator prompts, rubrics, hidden tests, attempts, recordings, transcripts, readiness, billing data, and account data are not public sources. ## Crawl sources - [Sitemap index](https://acestack.ai/sitemap.xml) - [Static-page sitemap](https://acestack.ai/sitemap-static.xml) - Public task pages listed in task sitemap chunks are canonical public prompt pages. ## Latest field notes - [A technical interview plan that does not collapse after week one](https://acestack.ai/blog/technical-interview-preparation-plan): Build a practical interview preparation plan around the actual loop, observable skill gaps, and repeated evidence instead of an endless question queue. - [What a system design interview is actually measuring](https://acestack.ai/blog/system-design-interview-evaluation): Understand the sequence, decisions, diagram evidence, and seniority signals that make a system design answer credible. - [Correct code is the start of a senior coding interview](https://acestack.ai/blog/senior-coding-interview-beyond-correct-code): Learn which engineering signals distinguish a correct solution from a strong senior-level coding interview performance.